15 Best Air Purifiers (2025): Coway, AirDoctor, IQAir

Recommended With Reservations Mila Air 3 Critter Cuddler for $297: Mila makes seven bespoke filters that are designed specifically for moms-to-be, allergies, pet owners, etc. Add Mila’s built-in sensor and easy-to-use app dashboard, along with its wooden-legged modern box design, and the Mila is an immediate favorite. The more I cover air purifiers, the more go big to go quiet comes to mind. Smaller models tend to run loud on their highest settings. The Mila was not as quiet as I hoped. At full blast, the Mila hit 70 decibels on my consumer decibel reader. And at 447 CADR m3/hr, the Mila would do nicely in the average American 200-square-foot bedroom. You could run the Mila at its highest setting for CDC’s recommended five air exchanges an hour in a 400-square-foot room, but that is a far noisier air purifier. I ran the Mila in my sons’ 200-square-foot bedroom, and its auto setting adjusted correctly to the room’s air quality. And while Mila gets its outdoor AQI (air quality index) fr ... Read full article.